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feeds: handle escaping
[tt-rss.git] / classes / feeds.php
1 <?php
2 require_once "colors.php";
3
4 class Feeds extends Handler_Protected {
5
6 private $params;
7
8 function csrf_ignore($method) {
9 $csrf_ignored = array("index", "feedbrowser", "quickaddfeed", "search");
10
11 return array_search($method, $csrf_ignored) !== false;
12 }
13
14 private function format_headline_subtoolbar($feed_site_url, $feed_title,
15 $feed_id, $is_cat, $search,
16 $error, $feed_last_updated) {
17
18 $catchup_sel_link = "catchupSelection()";
19
20 $archive_sel_link = "archiveSelection()";
21 $delete_sel_link = "deleteSelection()";
22
23 $sel_all_link = "selectArticles('all')";
24 $sel_unread_link = "selectArticles('unread')";
25 $sel_none_link = "selectArticles('none')";
26 $sel_inv_link = "selectArticles('invert')";
27
28 $tog_unread_link = "selectionToggleUnread()";
29 $tog_marked_link = "selectionToggleMarked()";
30 $tog_published_link = "selectionTogglePublished()";
31
32 $set_score_link = "setSelectionScore()";
33
34 if ($is_cat) $cat_q = "&is_cat=$is_cat";
35
36 if ($search) {
37 $search_q = "&q=$search";
38 } else {
39 $search_q = "";
40 }
41
42 $reply = "<span class=\"holder\">";
43
44 $rss_link = htmlspecialchars(get_self_url_prefix() .
45 "/public.php?op=rss&id=$feed_id$cat_q$search_q");
46
47 // right part
48
49 $error_class = $error ? "error" : "";
50
51 $reply .= "<span class='r'>
52 <a href=\"#\"
53 title=\"".__("View as RSS feed")."\"
54 onclick=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
55 <img class=\"noborder\" src=\"images/pub_set.png\"></a>";
56
57
58 # $reply .= "<span>";
59 $reply .= "<span id='feed_title' class='$error_class'>";
60
61 if ($feed_site_url) {
62 $last_updated = T_sprintf("Last updated: %s",
63 $feed_last_updated);
64
65 $target = "target=\"_blank\"";
66 $reply .= "<a title=\"$last_updated\" $target href=\"$feed_site_url\">".
67 truncate_string($feed_title, 30)."</a>";
68
69 if ($error) {
70 $error = htmlspecialchars($error);
71 $reply .= "&nbsp;<img title=\"$error\" src='images/error.png' alt='error' class=\"noborder\">";
72 }
73
74 } else {
75 $reply .= $feed_title;
76 }
77
78 $reply .= "</span>";
79
80 $reply .= "</span>";
81
82 # $reply .= "</span>";
83
84 // left part
85
86 $reply .= "<span class=\"main\">";
87 $reply .= "<span id='selected_prompt'></span>";
88
89 /*$reply .= "<span class=\"sel_links\">
90 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
91 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
92 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
93 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
94
95 $reply .= "</span> "; */
96
97 $reply .= "<select dojoType=\"dijit.form.Select\"
98 onchange=\"headlineActionsChange(this)\">";
99
100 $reply .= "<option value=\"0\" disabled='1'>".__('Select...')."</option>";
101
102 $reply .= "<option value=\"$sel_all_link\">".__('All')."</option>";
103 $reply .= "<option value=\"$sel_unread_link\">".__('Unread')."</option>";
104 $reply .= "<option value=\"$sel_inv_link\">".__('Invert')."</option>";
105 $reply .= "<option value=\"$sel_none_link\">".__('None')."</option>";
106
107 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
108
109 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
110 <option value=\"$tog_marked_link\">".__('Starred')."</option>
111 <option value=\"$tog_published_link\">".__('Published')."</option>";
112
113 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
114
115 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
116 $reply .= "<option value=\"$set_score_link\">".__('Set score')."</option>";
117
118 if ($feed_id != "0") {
119 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
120 } else {
121 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
122 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
123
124 }
125
126 if (PluginHost::getInstance()->get_plugin("mail")) {
127 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
128 "</option>";
129 }
130
131 if (PluginHost::getInstance()->get_plugin("mailto")) {
132 $reply .= "<option value=\"mailtoArticle(false)\">".__('Forward by email').
133 "</option>";
134 }
135
136 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
137
138 //$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
139
140 $reply .= "<option value=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
141
142 $reply .= "</select>";
143
144 //$reply .= "</h2";
145
146 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
147 $reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
148 }
149
150 $reply .= "</span></span>";
151
152 return $reply;
153 }
154
155 private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
156 $offset, $vgr_last_feed = false,
157 $override_order = false, $include_children = false, $check_first_id = false,
158 $skip_first_id_check = false) {
159
160 $disable_cache = false;
161
162 $reply = array();
163
164 $rgba_cache = array();
165
166 $timing_info = microtime(true);
167
168 $topmost_article_ids = array();
169
170 if (!$offset) $offset = 0;
171 if ($method == "undefined") $method = "";
172
173 $method_split = explode(":", $method);
174
175 if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
176 // Update the feed if required with some basic flood control
177
178 $any_needs_curl = false;
179
180 if (ini_get("open_basedir")) {
181 $pluginhost = PluginHost::getInstance();
182 foreach ($pluginhost->get_plugins() as $plugin) {
183 $flags = $plugin->flags();
184
185 if (isset($flags["needs_curl"]) && $flags["needs_curl"]) {
186 $any_needs_curl = true;
187 break;
188 }
189 }
190 }
191
192 //if ($_REQUEST["debug"]) print "<!-- any_needs_curl: $any_needs_curl -->";
193
194 if (!$any_needs_curl) {
195
196 $sth = $this->pdo->prepare("SELECT cache_images," . SUBSTRING_FOR_DATE . "(last_updated,1,19) AS last_updated
197 FROM ttrss_feeds WHERE id = ?");
198 $sth->execute([$feed]);
199
200 if ($row = $sth->fetch()) {
201 $last_updated = strtotime($row["last_updated"]);
202 $cache_images = sql_bool_to_bool($row["cache_images"]);
203
204 if (!$cache_images && time() - $last_updated > 120) {
205 RSSUtils::update_rss_feed($feed, true);
206 } else {
207 $sth = $this->pdo->prepare("UPDATE ttrss_feeds
208 SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
209 WHERE id = ?");
210 $sth->execute([$feed]);
211 }
212 }
213 } else {
214 $sth = $this->pdo->prepare("UPDATE ttrss_feeds
215 SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
216 WHERE id = ?");
217 $sth->execute([$feed]);
218 }
219 }
220
221 if ($method_split[0] == "MarkAllReadGR") {
222 $this->catchup_feed($method_split[1], false);
223 }
224
225 // FIXME: might break tag display?
226
227 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
228 $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
229 $sth->execute([$feed]);
230
231 if (!$sth->fetch()) {
232 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
233 }
234 }
235
236 @$search = $_REQUEST["query"];
237 @$search_language = $_REQUEST["search_language"]; // PGSQL only
238
239 if ($search) {
240 $disable_cache = true;
241 }
242
243 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
244
245 if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
246 $handler = PluginHost::getInstance()->get_feed_handler(
247 PluginHost::feed_to_pfeed_id($feed));
248
249 if ($handler) {
250 $options = array(
251 "limit" => $limit,
252 "view_mode" => $view_mode,
253 "cat_view" => $cat_view,
254 "search" => $search,
255 "override_order" => $override_order,
256 "offset" => $offset,
257 "owner_uid" => $_SESSION["uid"],
258 "filter" => false,
259 "since_id" => 0,
260 "include_children" => $include_children);
261
262 $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
263 $options);
264 }
265
266 } else {
267
268 $params = array(
269 "feed" => $feed,
270 "limit" => $limit,
271 "view_mode" => $view_mode,
272 "cat_view" => $cat_view,
273 "search" => $search,
274 "search_language" => $search_language,
275 "override_order" => $override_order,
276 "offset" => $offset,
277 "include_children" => $include_children,
278 "check_first_id" => $check_first_id,
279 "skip_first_id_check" => $skip_first_id_check
280 );
281
282 $qfh_ret = $this->queryFeedHeadlines($params);
283 }
284
285 $vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") && $feed != -6;
286
287 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
288
289 $result = $qfh_ret[0];
290 $feed_title = $qfh_ret[1];
291 $feed_site_url = $qfh_ret[2];
292 $last_error = $qfh_ret[3];
293 $last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
294 make_local_datetime($qfh_ret[4], false) : __("Never");
295 $highlight_words = $qfh_ret[5];
296 $reply['first_id'] = $qfh_ret[6];
297 $reply['search_query'] = [$search, $search_language];
298
299 $vgroup_last_feed = $vgr_last_feed;
300
301 $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
302 $feed_title,
303 $feed, $cat_view, $search,
304 $last_error, $last_updated);
305
306 if ($offset == 0) {
307 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
308 $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
309 }
310 }
311
312 $reply['content'] = '';
313
314 $headlines_count = 0;
315
316 $lnum = $offset;
317 $num_unread = 0;
318 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
319 $expand_cdm = get_pref('CDM_EXPANDED');
320
321 while ($line = $result->fetch()) {
322
323 ++$headlines_count;
324
325 $line["content_preview"] = "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
326
327 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
328 $line = $p->hook_query_headlines($line, 250, false);
329 }
330
331 if (get_pref('SHOW_CONTENT_PREVIEW')) {
332 $content_preview = $line["content_preview"];
333 }
334
335 $id = $line["id"];
336 $feed_id = $line["feed_id"];
337 $label_cache = $line["label_cache"];
338 $labels = false;
339
340 if ($label_cache) {
341 $label_cache = json_decode($label_cache, true);
342
343 if ($label_cache) {
344 if ($label_cache["no-labels"] == 1)
345 $labels = array();
346 else
347 $labels = $label_cache;
348 }
349 }
350
351 if (!is_array($labels)) $labels = Article::get_article_labels($id);
352
353 $labels_str = "<span class=\"HLLCTR-$id\">";
354 $labels_str .= Article::format_article_labels($labels);
355 $labels_str .= "</span>";
356
357 if (count($topmost_article_ids) < 3) {
358 array_push($topmost_article_ids, $id);
359 }
360
361 $class = "";
362
363 if (sql_bool_to_bool($line["unread"])) {
364 $class .= " Unread";
365 ++$num_unread;
366 }
367
368 if (sql_bool_to_bool($line["marked"])) {
369 $marked_pic = "<img
370 src=\"images/mark_set.png\"
371 class=\"markedPic\" alt=\"Unstar article\"
372 onclick='toggleMark($id)'>";
373 $class .= " marked";
374 } else {
375 $marked_pic = "<img
376 src=\"images/mark_unset.png\"
377 class=\"markedPic\" alt=\"Star article\"
378 onclick='toggleMark($id)'>";
379 }
380
381 if (sql_bool_to_bool($line["published"])) {
382 $published_pic = "<img src=\"images/pub_set.png\"
383 class=\"pubPic\"
384 alt=\"Unpublish article\" onclick='togglePub($id)'>";
385 $class .= " published";
386 } else {
387 $published_pic = "<img src=\"images/pub_unset.png\"
388 class=\"pubPic\"
389 alt=\"Publish article\" onclick='togglePub($id)'>";
390 }
391
392 $updated_fmt = make_local_datetime($line["updated"], false, false, false, true);
393 $date_entered_fmt = T_sprintf("Imported at %s",
394 make_local_datetime($line["date_entered"], false));
395
396 $score = $line["score"];
397
398 $score_pic = "images/" . get_score_pic($score);
399
400 $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
401 title=\"$score\">";
402
403 if ($score > 500) {
404 $hlc_suffix = "high";
405 } else if ($score < -100) {
406 $hlc_suffix = "low";
407 } else {
408 $hlc_suffix = "";
409 }
410
411 $entry_author = $line["author"];
412
413 if ($entry_author) {
414 $entry_author = " &mdash; $entry_author";
415 }
416
417 $has_feed_icon = feed_has_icon($feed_id);
418
419 if ($has_feed_icon) {
420 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
421 } else {
422 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.png\" alt=\"\">";
423 }
424
425 $entry_site_url = $line["site_url"];
426
427 //setting feed headline background color, needs to change text color based on dark/light
428 $fav_color = $line['favicon_avg_color'];
429
430 require_once "colors.php";
431
432 if ($fav_color && $fav_color != 'fail') {
433 if (!isset($rgba_cache[$feed_id])) {
434 $rgba_cache[$feed_id] = join(",", _color_unpack($fav_color));
435 }
436 }
437
438 if (!get_pref('COMBINED_DISPLAY_MODE')) {
439
440 if ($vfeed_group_enabled) {
441 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
442
443 $cur_feed_title = $line["feed_title"];
444 $vgroup_last_feed = $feed_id;
445
446 $cur_feed_title = htmlspecialchars($cur_feed_title);
447
448 $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
449
450 $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
451 "<div style='float : right'>$feed_icon_img</div>".
452 "<a class='title' href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
453 $line["feed_title"]."</a>
454 $vf_catchup_link</div>";
455
456
457 }
458 }
459
460 $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
461 onmouseout='postMouseOut($id)'";
462
463 $reply['content'] .= "<div class='hl hlMenuAttach $class' data-orig-feed-id='$feed_id' data-article-id='$id' id='RROW-$id' $mouseover_attrs>";
464
465 $reply['content'] .= "<div class='hlLeft'>";
466
467 $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
468 type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
469 class='rchk'>";
470
471 $reply['content'] .= "$marked_pic";
472 $reply['content'] .= "$published_pic";
473
474 $reply['content'] .= "</div>";
475
476 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
477 class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
478 $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title $hlc_suffix\"
479 href=\"" . htmlspecialchars($line["link"]) . "\"
480 onclick=\"\">" .
481 truncate_string($line["title"], 200);
482
483 if (get_pref('SHOW_CONTENT_PREVIEW')) {
484 $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
485 }
486
487 $reply['content'] .= "</a></span>";
488
489 $reply['content'] .= $labels_str;
490
491 $reply['content'] .= "</div>";
492
493 if (!$vfeed_group_enabled) {
494 if (@$line["feed_title"]) {
495 $rgba = @$rgba_cache[$feed_id];
496
497 $reply['content'] .= "<span class=\"hlFeed\"><a style=\"background : rgba($rgba, 0.3)\" href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
498 truncate_string($line["feed_title"],30)."</a></span>";
499 }
500 }
501
502
503 $reply['content'] .= "<span class=\"hlUpdated\">";
504
505 $reply['content'] .= "<div title='$date_entered_fmt'>$updated_fmt</div>
506 </span>";
507
508 $reply['content'] .= "<div class=\"hlRight\">";
509
510 $reply['content'] .= $score_pic;
511
512 if ($line["feed_title"] && !$vfeed_group_enabled) {
513
514 $reply['content'] .= "<span onclick=\"viewfeed({feed:$feed_id})\"
515 style=\"cursor : pointer\"
516 title=\"".htmlspecialchars($line['feed_title'])."\">
517 $feed_icon_img</span>";
518 }
519
520 $reply['content'] .= "</div>";
521 $reply['content'] .= "</div>";
522
523 } else {
524
525 if ($line["tag_cache"])
526 $tags = explode(",", $line["tag_cache"]);
527 else
528 $tags = false;
529
530 $line["content"] = sanitize($line["content"],
531 sql_bool_to_bool($line['hide_images']), false, $entry_site_url, $highlight_words, $line["id"]);
532
533 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
534 $line = $p->hook_render_article_cdm($line);
535 }
536
537 if ($vfeed_group_enabled && $line["feed_title"]) {
538 if ($feed_id != $vgroup_last_feed) {
539
540 $cur_feed_title = $line["feed_title"];
541 $vgroup_last_feed = $feed_id;
542
543 $cur_feed_title = htmlspecialchars($cur_feed_title);
544
545 $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
546
547 $has_feed_icon = feed_has_icon($feed_id);
548
549 if ($has_feed_icon) {
550 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
551 } else {
552 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
553 }
554
555 $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
556 "<div style=\"float : right\">$feed_icon_img</div>".
557 "<a href=\"#\" class='title' onclick=\"viewfeed({feed:$feed_id})\">".
558 $line["feed_title"]."</a> $vf_catchup_link</div>";
559
560 }
561 }
562
563 $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
564 onmouseout='postMouseOut($id)'";
565
566 $expanded_class = $expand_cdm ? "expanded" : "expandable";
567
568 $tmp_content = "<div class=\"cdm $hlc_suffix $expanded_class $class\"
569 id=\"RROW-$id\" data-article-id='$id' data-orig-feed-id='$feed_id' $mouseover_attrs>";
570
571 $tmp_content .= "<div class=\"cdmHeader\">";
572 $tmp_content .= "<div style=\"vertical-align : middle\">";
573
574 $tmp_content .= "<input dojoType=\"dijit.form.CheckBox\"
575 type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
576 class='rchk'>";
577
578 $tmp_content .= "$marked_pic";
579 $tmp_content .= "$published_pic";
580
581 $tmp_content .= "</div>";
582
583 if ($highlight_words && count($highlight_words > 0)) {
584 foreach ($highlight_words as $word) {
585 $line["title"] = preg_replace("/(\Q$word\E)/i",
586 "<span class=\"highlight\">$1</span>", $line["title"]);
587 }
588 }
589
590 // data-article-id included for context menu
591 $tmp_content .= "<span id=\"RTITLE-$id\"
592 onclick=\"return cdmClicked(event, $id);\"
593 data-article-id=\"$id\"
594 class=\"titleWrap hlMenuAttach $hlc_suffix\">
595 <a class=\"title $hlc_suffix\"
596 title=\"".htmlspecialchars($line["title"])."\"
597 target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
598 htmlspecialchars($line["link"])."\">".
599 $line["title"] .
600 "</a> <span class=\"author\">$entry_author</span>";
601
602 $tmp_content .= $labels_str;
603
604 $tmp_content .= "<span class='collapseBtn' style='display : none'>
605 <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
606 title=\"".__("Collapse article")."\"/></span>";
607
608 if (!$expand_cdm)
609 $content_hidden = "style=\"display : none\"";
610 else
611 $excerpt_hidden = "style=\"display : none\"";
612
613 $tmp_content .= "<span $excerpt_hidden id=\"CEXC-$id\" class=\"cdmExcerpt\">" . $content_preview . "</span>";
614
615 $tmp_content .= "</span>";
616
617 if (!$vfeed_group_enabled) {
618 if (@$line["feed_title"]) {
619 $rgba = @$rgba_cache[$feed_id];
620
621 $tmp_content .= "<div class=\"hlFeed\">
622 <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
623 onclick=\"viewfeed({feed:$feed_id})\">".
624 truncate_string($line["feed_title"],30)."</a>
625 </div>";
626 }
627 }
628
629 $tmp_content .= "<span class='updated' title='$date_entered_fmt'>$updated_fmt</span>";
630
631 $tmp_content .= "<div class='scoreWrap' style=\"vertical-align : middle\">";
632 $tmp_content .= "$score_pic";
633
634 if (!get_pref("VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
635 $tmp_content .= "<span style=\"cursor : pointer\"
636 title=\"".htmlspecialchars($line["feed_title"])."\"
637 onclick=\"viewfeed({feed:$feed_id})\">$feed_icon_img</span>";
638 }
639 $tmp_content .= "</div>"; //scoreWrap
640
641 $tmp_content .= "</div>"; //cdmHeader
642
643 $tmp_content .= "<div class=\"cdmContent\" $content_hidden
644 onclick=\"return cdmClicked(event, $id, true);\"
645 id=\"CICD-$id\">";
646
647 $tmp_content .= "<div id=\"POSTNOTE-$id\">";
648 if ($line['note']) {
649 $tmp_content .= Article::format_article_note($id, $line['note']);
650 }
651 $tmp_content .= "</div>"; //POSTNOTE
652
653 if (!$line['lang']) $line['lang'] = 'en';
654
655 $tmp_content .= "<div class=\"cdmContentInner\" lang=\"".$line['lang']."\">";
656
657 if ($line["orig_feed_id"]) {
658
659 $ofgh = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
660 WHERE id = ? AND owner_uid = ?");
661 $ofgh->execute([$line["orig_feed_id"], $_SESSION['uid']]);
662
663 if ($tmp_line = $ofgh->fetch()) {
664
665 $tmp_content .= "<div clear='both'>";
666 $tmp_content .= __("Originally from:");
667
668 $tmp_content .= "&nbsp;";
669
670 $tmp_content .= "<a target='_blank' rel='noopener noreferrer'
671 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
672 $tmp_line['title'] . "</a>";
673
674 $tmp_content .= "&nbsp;";
675
676 $tmp_content .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
677 $tmp_content .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.png'></a>";
678
679 $tmp_content .= "</div>";
680 }
681 }
682
683 $tmp_content .= "<span id=\"CWRAP-$id\">";
684 $tmp_content .= "<span id=\"CENCW-$id\" class=\"cencw\" style=\"display : none\">";
685 $tmp_content .= htmlspecialchars($line["content"]);
686 $tmp_content .= "</span>";
687 $tmp_content .= "</span>";
688
689 $tmp_content .= "</div>"; //cdmContentInner
690
691 $tmp_content .= "<div class=\"cdmIntermediate\">";
692
693 $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
694 $tmp_content .= Article::format_article_enclosures($id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
695
696 $tmp_content .= "</div>"; // cdmIntermediate
697
698 $tmp_content .= "<div class=\"cdmFooter\" onclick=\"cdmFooterClick(event)\">";
699
700 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
701 $tmp_content .= $p->hook_article_left_button($line);
702 }
703
704 $tags_str = Article::format_tags_string($tags, $id);
705
706 $tmp_content .= "<span class='left'>";
707
708 $tmp_content .= "<img src='images/tag.png' alt='Tags' title='Tags'>
709 <span id=\"ATSTR-$id\">$tags_str</span>
710 <a title=\"".__('Edit tags for this article')."\"
711 href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
712
713 $num_comments = (int) $line["num_comments"];
714 $entry_comments = "";
715
716 if ($num_comments > 0) {
717 if ($line["comments"]) {
718 $comments_url = htmlspecialchars($line["comments"]);
719 } else {
720 $comments_url = htmlspecialchars($line["link"]);
721 }
722 $entry_comments = "<a class=\"postComments\"
723 target='_blank' rel='noopener noreferrer' href=\"$comments_url\">$num_comments ".
724 _ngettext("comment", "comments", $num_comments)."</a>";
725
726 } else {
727 if ($line["comments"] && $line["link"] != $line["comments"]) {
728 $entry_comments = "<a class=\"postComments\" target='_blank' rel='noopener noreferrer' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
729 }
730 }
731
732 if ($entry_comments) $tmp_content .= "&nbsp;($entry_comments)";
733
734 $tmp_content .= "</span>";
735 $tmp_content .= "<div>";
736
737 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
738 $tmp_content .= $p->hook_article_button($line);
739 }
740
741 $tmp_content .= "</div>"; // buttons
742
743 $tmp_content .= "</div>"; // cdmFooter
744 $tmp_content .= "</div>"; // cdmContent
745 $tmp_content .= "</div>"; // RROW.cdm
746
747 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ARTICLE_CDM) as $p) {
748 $tmp_content = $p->hook_format_article_cdm($tmp_content, $line);
749 }
750
751 $reply['content'] .= $tmp_content;
752 }
753
754 ++$lnum;
755 }
756
757 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
758
759 if (!$headlines_count) {
760
761 if (!is_numeric($result)) {
762
763 switch ($view_mode) {
764 case "unread":
765 $message = __("No unread articles found to display.");
766 break;
767 case "updated":
768 $message = __("No updated articles found to display.");
769 break;
770 case "marked":
771 $message = __("No starred articles found to display.");
772 break;
773 default:
774 if ($feed < LABEL_BASE_INDEX) {
775 $message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
776 } else {
777 $message = __("No articles found to display.");
778 }
779 }
780
781 if (!$offset && $message) {
782 $reply['content'] = "<div class='whiteBox'>$message";
783
784 $reply['content'] .= "<p><span class=\"insensitive\">";
785
786 $sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
787 WHERE owner_uid = ?");
788 $sth->execute([$_SESSION['uid']]);
789 $row = $sth->fetch();
790
791 $last_updated = make_local_datetime($row["last_updated"], false);
792
793 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
794
795 $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
796 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
797 $sth->execute([$_SESSION['uid']]);
798 $row = $sth->fetch();
799
800 $num_errors = $row["num_errors"];
801
802 if ($num_errors > 0) {
803 $reply['content'] .= "<br/>";
804 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">" .
805 __('Some feeds have update errors (click for details)') . "</a>";
806 }
807 $reply['content'] .= "</span></p></div>";
808
809 }
810 } else if (is_numeric($result) && $result == -1) {
811 $reply['first_id_changed'] = true;
812 }
813 }
814
815 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
816
817 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
818 $vgroup_last_feed, $reply);
819 }
820
821 function catchupAll() {
822 $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
823 last_read = NOW(), unread = false WHERE unread = true AND owner_uid = ?");
824 $sth->execute([$_SESSION['uid']]);
825
826 CCache::zero_all($_SESSION["uid"]);
827 }
828
829 function view() {
830 $timing_info = microtime(true);
831
832 $reply = array();
833
834 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
835
836 $feed = $_REQUEST["feed"];
837 $method = $_REQUEST["m"];
838 $view_mode = $_REQUEST["view_mode"];
839 $limit = 30;
840 @$cat_view = $_REQUEST["cat"] == "true";
841 @$next_unread_feed = $_REQUEST["nuf"];
842 @$offset = $_REQUEST["skip"];
843 @$vgroup_last_feed = $_REQUEST["vgrlf"];
844 $order_by = $_REQUEST["order_by"];
845 $check_first_id = $_REQUEST["fid"];
846
847 if (is_numeric($feed)) $feed = (int) $feed;
848
849 /* Feed -5 is a special case: it is used to display auxiliary information
850 * when there's nothing to load - e.g. no stuff in fresh feed */
851
852 if ($feed == -5) {
853 print json_encode($this->generate_dashboard_feed());
854 return;
855 }
856
857 $sth = false;
858 if ($feed < LABEL_BASE_INDEX) {
859
860 $label_feed = Labels::feed_to_label_id($feed);
861
862 $sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2 WHERE
863 id = ? AND owner_uid = ?");
864 $sth->execute([$label_feed, $_SESSION['uid']]);
865
866 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
867
868 $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
869 id = ? AND owner_uid = ?");
870 $sth->execute([$feed, $_SESSION['uid']]);
871
872 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
873
874 $sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE
875 id = ? AND owner_uid = ?");
876
877 $sth->execute([$feed, $_SESSION['uid']]);
878 }
879
880 if ($sth && !$sth->fetch()) {
881 print json_encode($this->generate_error_feed(__("Feed not found.")));
882 return;
883 }
884
885 /* Updating a label ccache means recalculating all of the caches
886 * so for performance reasons we don't do that here */
887
888 if ($feed >= 0) {
889 CCache::update($feed, $_SESSION["uid"], $cat_view);
890 }
891
892 set_pref("_DEFAULT_VIEW_MODE", $view_mode);
893 set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
894
895 /* bump login timestamp if needed */
896 if (time() - $_SESSION["last_login_update"] > 3600) {
897 $sth = $this->pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
898 $sth->execute([$_SESSION['uid']]);
899
900 $_SESSION["last_login_update"] = time();
901 }
902
903 if (!$cat_view && is_numeric($feed) && $feed > 0) {
904 $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_viewed = NOW()
905 WHERE id = ? AND owner_uid = ?");
906 $sth->execute([$feed, $_SESSION['uid']]);
907 }
908
909 $reply['headlines'] = array();
910
911 $override_order = false;
912 $skip_first_id_check = false;
913
914 switch ($order_by) {
915 case "title":
916 $override_order = "ttrss_entries.title, date_entered, updated";
917 break;
918 case "date_reverse":
919 $override_order = "score DESC, date_entered, updated";
920 $skip_first_id_check = true;
921 break;
922 case "feed_dates":
923 $override_order = "updated DESC";
924 break;
925 }
926
927 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
928
929 $ret = $this->format_headlines_list($feed, $method,
930 $view_mode, $limit, $cat_view, $offset,
931 $vgroup_last_feed, $override_order, true, $check_first_id, $skip_first_id_check);
932
933 //$topmost_article_ids = $ret[0];
934 $headlines_count = $ret[1];
935 /* $returned_feed = $ret[2]; */
936 $disable_cache = $ret[3];
937 $vgroup_last_feed = $ret[4];
938
939 //$reply['headlines']['content'] =& $ret[5]['content'];
940 //$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
941
942 $reply['headlines'] = $ret[5];
943
944 if (!$next_unread_feed)
945 $reply['headlines']['id'] = $feed;
946 else
947 $reply['headlines']['id'] = $next_unread_feed;
948
949 $reply['headlines']['is_cat'] = (bool) $cat_view;
950
951 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
952
953 $reply['headlines-info'] = array("count" => (int) $headlines_count,
954 "vgroup_last_feed" => $vgroup_last_feed,
955 "disable_cache" => (bool) $disable_cache);
956
957 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
958
959 $reply['runtime-info'] = make_runtime_info();
960
961 print json_encode($reply);
962
963 }
964
965 private function generate_dashboard_feed() {
966 $reply = array();
967
968 $reply['headlines']['id'] = -5;
969 $reply['headlines']['is_cat'] = false;
970
971 $reply['headlines']['toolbar'] = '';
972
973 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
974
975 $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
976
977 $sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
978 WHERE owner_uid = ?");
979 $sth->execute([$_SESSION['uid']]);
980 $row = $sth->fetch();
981
982 $last_updated = make_local_datetime($row["last_updated"], false);
983
984 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
985
986 $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
987 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
988 $sth->execute([$_SESSION['uid']]);
989 $row = $sth->fetch();
990
991 $num_errors = $row["num_errors"];
992
993 if ($num_errors > 0) {
994 $reply['headlines']['content'] .= "<br/>";
995 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
996 __('Some feeds have update errors (click for details)')."</a>";
997 }
998 $reply['headlines']['content'] .= "</span></p>";
999
1000 $reply['headlines-info'] = array("count" => 0,
1001 "vgroup_last_feed" => '',
1002 "unread" => 0,
1003 "disable_cache" => true);
1004
1005 return $reply;
1006 }
1007
1008 private function generate_error_feed($error) {
1009 $reply = array();
1010
1011 $reply['headlines']['id'] = -7;
1012 $reply['headlines']['is_cat'] = false;
1013
1014 $reply['headlines']['toolbar'] = '';
1015 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
1016
1017 $reply['headlines-info'] = array("count" => 0,
1018 "vgroup_last_feed" => '',
1019 "unread" => 0,
1020 "disable_cache" => true);
1021
1022 return $reply;
1023 }
1024
1025 function quickAddFeed() {
1026 print_hidden("op", "rpc");
1027 print_hidden("method", "addfeed");
1028
1029 print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
1030
1031 print "<div id='fadd_multiple_notify' style='display : none'>";
1032 print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
1033 print "<p></div>";
1034
1035 print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
1036 print "<div class=\"dlgSecCont\">";
1037
1038 print "<div style='float : right'>
1039 <img style='display : none'
1040 id='feed_add_spinner' src='images/indicator_white.gif'></div>";
1041
1042 print "<input style=\"font-size : 16px; width : 20em;\"
1043 placeHolder=\"".__("Feed or site URL")."\"
1044 dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" name=\"feed\" id=\"feedDlg_feedUrl\">";
1045
1046 print "<hr/>";
1047
1048 if (get_pref('ENABLE_FEED_CATS')) {
1049 print __('Place in category:') . " ";
1050 print_feed_cat_select("cat", false, 'dojoType="dijit.form.Select"');
1051 }
1052
1053 print "</div>";
1054
1055 print '<div id="feedDlg_feedsContainer" style="display : none">
1056
1057 <div class="dlgSec">' . __('Available feeds') . '</div>
1058 <div class="dlgSecCont">'.
1059 '<select id="feedDlg_feedContainerSelect"
1060 dojoType="dijit.form.Select" size="3">
1061 <script type="dojo/method" event="onChange" args="value">
1062 dijit.byId("feedDlg_feedUrl").attr("value", value);
1063 </script>
1064 </select>'.
1065 '</div></div>';
1066
1067 print "<div id='feedDlg_loginContainer' style='display : none'>
1068
1069 <div class=\"dlgSec\">".__("Authentication")."</div>
1070 <div class=\"dlgSecCont\">".
1071
1072 " <input dojoType=\"dijit.form.TextBox\" name='login'\"
1073 placeHolder=\"".__("Login")."\"
1074 autocomplete=\"new-password\"
1075 style=\"width : 10em;\"> ".
1076 " <input
1077 placeHolder=\"".__("Password")."\"
1078 dojoType=\"dijit.form.TextBox\" type='password'
1079 autocomplete=\"new-password\"
1080 style=\"width : 10em;\" name='pass'\">
1081 </div></div>";
1082
1083
1084 print "<div style=\"clear : both\">
1085 <input type=\"checkbox\" name=\"need_auth\" dojoType=\"dijit.form.CheckBox\" id=\"feedDlg_loginCheck\"
1086 onclick='checkboxToggleElement(this, \"feedDlg_loginContainer\")'>
1087 <label for=\"feedDlg_loginCheck\">".
1088 __('This feed requires authentication.')."</div>";
1089
1090 print "</form>";
1091
1092 print "<div class=\"dlgButtons\">
1093 <button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').execute()\">".__('Subscribe')."</button>";
1094
1095 if (!(defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER)) {
1096 print "<button dojoType=\"dijit.form.Button\" onclick=\"return feedBrowser()\">".__('More feeds')."</button>";
1097 }
1098
1099 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>
1100 </div>";
1101
1102 //return;
1103 }
1104
1105 function feedBrowser() {
1106 if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
1107
1108 $browser_search = $_REQUEST["search"];
1109
1110 print_hidden("op", "rpc");
1111 print_hidden("method", "updateFeedBrowser");
1112
1113 print "<div dojoType=\"dijit.Toolbar\">
1114 <div style='float : right'>
1115 <img style='display : none'
1116 id='feed_browser_spinner' src='images/indicator_white.gif'>
1117 <input name=\"search\" dojoType=\"dijit.form.TextBox\" size=\"20\" type=\"search\"
1118 onchange=\"dijit.byId('feedBrowserDlg').update()\" value=\"$browser_search\">
1119 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').update()\">".__('Search')."</button>
1120 </div>";
1121
1122 print " <select name=\"mode\" dojoType=\"dijit.form.Select\" onchange=\"dijit.byId('feedBrowserDlg').update()\">
1123 <option value='1'>" . __('Popular feeds') . "</option>
1124 <option value='2'>" . __('Feed archive') . "</option>
1125 </select> ";
1126
1127 print __("limit:");
1128
1129 print " <select dojoType=\"dijit.form.Select\" name=\"limit\" onchange=\"dijit.byId('feedBrowserDlg').update()\">";
1130
1131 foreach (array(25, 50, 100, 200) as $l) {
1132 //$issel = ($l == $limit) ? "selected=\"1\"" : "";
1133 print "<option value=\"$l\">$l</option>";
1134 }
1135
1136 print "</select> ";
1137
1138 print "</div>";
1139
1140 require_once "feedbrowser.php";
1141
1142 print "<ul class='browseFeedList' id='browseFeedList'>";
1143 print make_feed_browser("", 25);
1144 print "</ul>";
1145
1146 print "<div align='center'>
1147 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').execute()\">".__('Subscribe')."</button>
1148 <button dojoType=\"dijit.form.Button\" style='display : none' id='feed_archive_remove' onclick=\"dijit.byId('feedBrowserDlg').removeFromArchive()\">".__('Remove')."</button>
1149 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').hide()\" >".__('Cancel')."</button></div>";
1150
1151 }
1152
1153 function search() {
1154 $this->params = explode(":", $_REQUEST["param"], 2);
1155
1156 $active_feed_id = sprintf("%d", $this->params[0]);
1157 $is_cat = $this->params[1] != "false";
1158
1159 print "<div class=\"dlgSec\">".__('Look for')."</div>";
1160
1161 print "<div class=\"dlgSecCont\">";
1162
1163 print "<input dojoType=\"dijit.form.ValidationTextBox\"
1164 style=\"font-size : 16px; width : 20em;\"
1165 required=\"1\" name=\"query\" type=\"search\" value=''>";
1166
1167 print "<hr/><span style='float : right'>".T_sprintf('in %s', $this->getFeedTitle($active_feed_id, $is_cat))."</span>";
1168
1169 if (DB_TYPE == "pgsql") {
1170 print "<hr/>";
1171 print_select("search_language", "", Pref_Feeds::$feed_languages,
1172 "dojoType='dijit.form.Select' title=\"".__('Used for word stemming')."\"");
1173 }
1174
1175 print "</div>";
1176
1177 print "<div class=\"dlgButtons\">";
1178
1179 if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
1180 print "<div style=\"float : left\">
1181 <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">".__("Search syntax")."</a>
1182 </div>";
1183 }
1184
1185 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
1186 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').hide()\">".__('Cancel')."</button>
1187 </div>";
1188 }
1189
1190 function update_debugger() {
1191 header("Content-type: text/html");
1192
1193 $feed_id = (int)$_REQUEST["feed_id"];
1194 @$do_update = $_REQUEST["action"] == "do_update";
1195 $csrf_token = $_REQUEST["csrf_token"];
1196
1197 $refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
1198 $rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
1199
1200 ?>
1201 <html>
1202 <head>
1203 <link rel="stylesheet" type="text/css" href="css/utility.css">
1204 <title>Feed Debugger</title>
1205 </head>
1206 <body class="small_margins">
1207 <h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
1208 <form method="GET" action="">
1209 <input type="hidden" name="op" value="feeds">
1210 <input type="hidden" name="method" value="update_debugger">
1211 <input type="hidden" name="xdebug" value="1">
1212 <input type="hidden" name="csrf_token" value="<?php echo $csrf_token ?>">
1213 <input type="hidden" name="action" value="do_update">
1214 <input type="hidden" name="feed_id" value="<?php echo $feed_id ?>">
1215 <input type="checkbox" name="force_refetch" value="1" <?php echo $refetch_checked ?>> Force refetch<br/>
1216 <input type="checkbox" name="force_rehash" value="1" <?php echo $rehash_checked ?>> Force rehash<br/>
1217
1218 <p/><button type="submit">Continue</button>
1219 </form>
1220
1221 <hr>
1222
1223 <pre><?php
1224
1225 if ($do_update) {
1226 RSSUtils::update_rss_feed($feed_id, true);
1227 }
1228
1229 ?></pre>
1230
1231 </body>
1232 </html>
1233 <?php
1234
1235 }
1236
1237 static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
1238
1239 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1240
1241 $pdo = Db::pdo();
1242
1243 // Todo: all this interval stuff needs some generic generator function
1244
1245 $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
1246
1247 switch ($mode) {
1248 case "1day":
1249 if (DB_TYPE == "pgsql") {
1250 $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1251 } else {
1252 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1253 }
1254 break;
1255 case "1week":
1256 if (DB_TYPE == "pgsql") {
1257 $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1258 } else {
1259 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1260 }
1261 break;
1262 case "2week":
1263 if (DB_TYPE == "pgsql") {
1264 $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1265 } else {
1266 $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1267 }
1268 break;
1269 default:
1270 $date_qpart = "true";
1271 }
1272
1273 if (is_numeric($feed)) {
1274 if ($cat_view) {
1275
1276 if ($feed >= 0) {
1277
1278 if ($feed > 0) {
1279 $children = Feeds::getChildCategories($feed, $owner_uid);
1280 array_push($children, $feed);
1281
1282 $children = join(",", $children);
1283
1284 $cat_qpart = "cat_id IN ($children)";
1285 } else {
1286 $cat_qpart = "cat_id IS NULL";
1287 }
1288
1289 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1290 SET unread = false, last_read = NOW() WHERE ref_id IN
1291 (SELECT id FROM
1292 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1293 AND owner_uid = ? AND unread = true AND feed_id IN
1294 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
1295 $sth->execute([$owner_uid]);
1296
1297 } else if ($feed == -2) {
1298
1299 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1300 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1301 FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
1302 AND unread = true AND owner_uid = ?");
1303 $sth->execute([$owner_uid]);
1304 }
1305
1306 } else if ($feed > 0) {
1307
1308 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1309 SET unread = false, last_read = NOW() WHERE ref_id IN
1310 (SELECT id FROM
1311 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1312 AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)");
1313 $sth->execute([$owner_uid, $feed]);
1314
1315 } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
1316
1317 if ($feed == -1) {
1318 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1319 SET unread = false, last_read = NOW() WHERE ref_id IN
1320 (SELECT id FROM
1321 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1322 AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
1323 $sth->execute([$owner_uid]);
1324 }
1325
1326 if ($feed == -2) {
1327 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1328 SET unread = false, last_read = NOW() WHERE ref_id IN
1329 (SELECT id FROM
1330 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1331 AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
1332 $sth->execute([$owner_uid]);
1333 }
1334
1335 if ($feed == -3) {
1336
1337 $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
1338
1339 if (DB_TYPE == "pgsql") {
1340 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1341 } else {
1342 $match_part = "date_entered > DATE_SUB(NOW(),
1343 INTERVAL $intl HOUR) ";
1344 }
1345
1346 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1347 SET unread = false, last_read = NOW() WHERE ref_id IN
1348 (SELECT id FROM
1349 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1350 AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
1351 $sth->execute([$owner_uid]);
1352 }
1353
1354 if ($feed == -4) {
1355 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1356 SET unread = false, last_read = NOW() WHERE ref_id IN
1357 (SELECT id FROM
1358 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1359 AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1360 $sth->execute([$owner_uid]);
1361 }
1362
1363 } else if ($feed < LABEL_BASE_INDEX) { // label
1364
1365 $label_id = Labels::feed_to_label_id($feed);
1366
1367 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1368 SET unread = false, last_read = NOW() WHERE ref_id IN
1369 (SELECT id FROM
1370 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1371 AND label_id = ? AND ref_id = article_id
1372 AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1373 $sth->execute([$label_id, $owner_uid]);
1374
1375 }
1376
1377 CCache::update($feed, $owner_uid, $cat_view);
1378
1379 } else { // tag
1380 $sth = $pdo->prepare("UPDATE ttrss_user_entries
1381 SET unread = false, last_read = NOW() WHERE ref_id IN
1382 (SELECT id FROM
1383 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1384 AND post_int_id = int_id AND tag_name = ?
1385 AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1386 $sth->execute([$feed, $owner_uid]);
1387
1388 }
1389 }
1390
1391 static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1392 $owner_uid = false) {
1393
1394 $n_feed = (int) $feed;
1395 $need_entries = false;
1396
1397 $pdo = Db::pdo();
1398
1399 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1400
1401 if ($unread_only) {
1402 $unread_qpart = "unread = true";
1403 } else {
1404 $unread_qpart = "true";
1405 }
1406
1407 $match_part = "";
1408
1409 if ($is_cat) {
1410 return Feeds::getCategoryUnread($n_feed, $owner_uid);
1411 } else if ($n_feed == -6) {
1412 return 0;
1413 } else if ($feed != "0" && $n_feed == 0) {
1414
1415 $sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
1416 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1417 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1418 WHERE owner_uid = ? AND tag_name = ?");
1419
1420 $sth->execute([$owner_uid, $feed]);
1421 $row = $sth->fetch();
1422
1423 return $row["count"];
1424
1425 } else if ($n_feed == -1) {
1426 $match_part = "marked = true";
1427 } else if ($n_feed == -2) {
1428 $match_part = "published = true";
1429 } else if ($n_feed == -3) {
1430 $match_part = "unread = true AND score >= 0";
1431
1432 $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1433
1434 if (DB_TYPE == "pgsql") {
1435 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1436 } else {
1437 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1438 }
1439
1440 $need_entries = true;
1441
1442 } else if ($n_feed == -4) {
1443 $match_part = "true";
1444 } else if ($n_feed >= 0) {
1445
1446 if ($n_feed != 0) {
1447 $match_part = "feed_id = '$n_feed'";
1448 } else {
1449 $match_part = "feed_id IS NULL";
1450 }
1451
1452 } else if ($feed < LABEL_BASE_INDEX) {
1453
1454 $label_id = Labels::feed_to_label_id($feed);
1455
1456 return Feeds::getLabelUnread($label_id, $owner_uid);
1457 }
1458
1459 if ($match_part) {
1460
1461 if ($need_entries) {
1462 $from_qpart = "ttrss_user_entries,ttrss_entries";
1463 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1464 } else {
1465 $from_qpart = "ttrss_user_entries";
1466 $from_where = "";
1467 }
1468
1469 $sth = $pdo->prepare("SELECT count(int_id) AS unread
1470 FROM $from_qpart WHERE
1471 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?");
1472 $sth->execute([$owner_uid]);
1473 $row = $sth->fetch();
1474
1475 return $row["unread"];
1476
1477 } else {
1478
1479 $sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
1480 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1481 WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id
1482 AND $unread_qpart AND ttrss_tags.owner_uid = ,");
1483
1484 $sth->execute([$feed, $owner_uid]);
1485 $row = $sth->fetch();
1486
1487 return $row["unread"];
1488 }
1489 }
1490
1491 /**
1492 * @return array (code => Status code, message => error message if available)
1493 *
1494 * 0 - OK, Feed already exists
1495 * 1 - OK, Feed added
1496 * 2 - Invalid URL
1497 * 3 - URL content is HTML, no feeds available
1498 * 4 - URL content is HTML which contains multiple feeds.
1499 * Here you should call extractfeedurls in rpc-backend
1500 * to get all possible feeds.
1501 * 5 - Couldn't download the URL content.
1502 * 6 - Content is an invalid XML.
1503 */
1504 static function subscribe_to_feed($url, $cat_id = 0,
1505 $auth_login = '', $auth_pass = '') {
1506
1507 global $fetch_last_error;
1508 global $fetch_last_error_content;
1509
1510 $pdo = Db::pdo();
1511
1512 $url = fix_url($url);
1513
1514 if (!$url || !validate_feed_url($url)) return array("code" => 2);
1515
1516 $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
1517
1518 if (!$contents) {
1519 if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
1520 $fetch_last_error .= " (feed behind Cloudflare)";
1521 }
1522
1523 return array("code" => 5, "message" => $fetch_last_error);
1524 }
1525
1526 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
1527 $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
1528 }
1529
1530 if (is_html($contents)) {
1531 $feedUrls = get_feeds_from_html($url, $contents);
1532
1533 if (count($feedUrls) == 0) {
1534 return array("code" => 3);
1535 } else if (count($feedUrls) > 1) {
1536 return array("code" => 4, "feeds" => $feedUrls);
1537 }
1538 //use feed url as new URL
1539 $url = key($feedUrls);
1540 }
1541
1542 if ($cat_id == "0" || !$cat_id) {
1543 $cat_qpart = "NULL";
1544 } else {
1545 $cat_qpart = "'$cat_id'";
1546 }
1547
1548 if (!(int)$cat_id) $cat_id = null;
1549
1550 $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
1551 WHERE feed_url = ? AND owner_uid = ?");
1552 $sth->execute([$url, $_SESSION['uid']]);
1553
1554 if ($row = $sth->fetch()) {
1555 return array("code" => 0, "feed_id" => (int) $row["id"]);
1556 } else {
1557 $sth = $pdo->prepare(
1558 "INSERT INTO ttrss_feeds
1559 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1560 VALUES (?, ?, ?, ?, ?, ?, 0, false)");
1561
1562 $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, $auth_login, $auth_pass]);
1563
1564 $sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
1565 AND owner_uid = ?");
1566 $sth->execute([$url, $_SESSION['uid']]);
1567 $row = $sth->fetch();
1568
1569 $feed_id = $row["id"];
1570
1571 if ($feed_id) {
1572 RSSUtils::set_basic_feed_info($feed_id);
1573 }
1574
1575 return array("code" => 1, "feed_id" => (int) $feed_id);
1576
1577 }
1578 }
1579
1580 static function getFeedIcon($id) {
1581 switch ($id) {
1582 case 0:
1583 return "images/archive.png";
1584 break;
1585 case -1:
1586 return "images/star.png";
1587 break;
1588 case -2:
1589 return "images/feed.png";
1590 break;
1591 case -3:
1592 return "images/fresh.png";
1593 break;
1594 case -4:
1595 return "images/folder.png";
1596 break;
1597 case -6:
1598 return "images/time.png";
1599 break;
1600 default:
1601 if ($id < LABEL_BASE_INDEX) {
1602 return "images/label.png";
1603 } else {
1604 if (file_exists(ICONS_DIR . "/$id.ico"))
1605 return ICONS_URL . "/$id.ico";
1606 }
1607 break;
1608 }
1609
1610 return false;
1611 }
1612
1613 static function getFeedTitle($id, $cat = false) {
1614 $pdo = Db::pdo();
1615
1616 if ($cat) {
1617 return Feeds::getCategoryTitle($id);
1618 } else if ($id == -1) {
1619 return __("Starred articles");
1620 } else if ($id == -2) {
1621 return __("Published articles");
1622 } else if ($id == -3) {
1623 return __("Fresh articles");
1624 } else if ($id == -4) {
1625 return __("All articles");
1626 } else if ($id === 0 || $id === "0") {
1627 return __("Archived articles");
1628 } else if ($id == -6) {
1629 return __("Recently read");
1630 } else if ($id < LABEL_BASE_INDEX) {
1631
1632 $label_id = Labels::feed_to_label_id($id);
1633
1634 $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
1635 $sth->execute([$label_id]);
1636
1637 if ($row = $sth->fetch()) {
1638 return $row["caption"];
1639 } else {
1640 return "Unknown label ($label_id)";
1641 }
1642
1643 } else if (is_numeric($id) && $id > 0) {
1644
1645 $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
1646 $sth->execute([$id]);
1647
1648 if ($row = $sth->fetch()) {
1649 return $row["title"];
1650 } else {
1651 return "Unknown feed ($id)";
1652 }
1653
1654 } else {
1655 return $id;
1656 }
1657 }
1658
1659 static function getCategoryUnread($cat, $owner_uid = false) {
1660
1661 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1662
1663 $pdo = Db::pdo();
1664
1665 if ($cat >= 0) {
1666
1667 if (!$cat) $cat = null;
1668
1669 $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
1670 WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
1671 AND owner_uid = ?");
1672
1673 $sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
1674
1675 $cat_feeds = array();
1676 while ($line = $sth->fetch()) {
1677 array_push($cat_feeds, "feed_id = " . $line["id"]);
1678 }
1679
1680 if (count($cat_feeds) == 0) return 0;
1681
1682 $match_part = implode(" OR ", $cat_feeds);
1683
1684 $sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
1685 FROM ttrss_user_entries
1686 WHERE unread = true AND ($match_part)
1687 AND owner_uid = ?");
1688 $sth->execute([$owner_uid]);
1689
1690 $unread = 0;
1691
1692 # this needs to be rewritten
1693 while ($line = $sth->fetch()) {
1694 $unread += $line["unread"];
1695 }
1696
1697 return $unread;
1698 } else if ($cat == -1) {
1699 return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
1700 } else if ($cat == -2) {
1701
1702 $sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
1703 ttrss_user_entries, ttrss_user_labels2
1704 WHERE article_id = ref_id AND unread = true
1705 AND ttrss_user_entries.owner_uid = ?");
1706 $sth->execute([$owner_uid]);
1707 $row = $sth->fetch();
1708
1709 return $row["unread"];
1710 }
1711 }
1712
1713 // only accepts real cats (>= 0)
1714 static function getCategoryChildrenUnread($cat, $owner_uid = false) {
1715 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1716
1717 $pdo = Db::pdo();
1718
1719 $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
1720 AND owner_uid = ?");
1721 $sth->execute([$cat, $owner_uid]);
1722
1723 $unread = 0;
1724
1725 while ($line = $sth->fetch()) {
1726 $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
1727 $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
1728 }
1729
1730 return $unread;
1731 }
1732
1733 static function getGlobalUnread($user_id = false) {
1734
1735 if (!$user_id) $user_id = $_SESSION["uid"];
1736
1737 $pdo = Db::pdo();
1738
1739 $sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1740 WHERE owner_uid = ? AND feed_id > 0");
1741 $sth->execute([$user_id]);
1742 $row = $sth->fetch();
1743
1744 return $row["c_id"];
1745 }
1746
1747 static function getCategoryTitle($cat_id) {
1748
1749 if ($cat_id == -1) {
1750 return __("Special");
1751 } else if ($cat_id == -2) {
1752 return __("Labels");
1753 } else {
1754
1755 $pdo = Db::pdo();
1756
1757 $sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
1758 id = ?");
1759 $sth->execute([$cat_id]);
1760
1761 if ($row = $sth->fetch()) {
1762 return $row["title"];
1763 } else {
1764 return __("Uncategorized");
1765 }
1766 }
1767 }
1768
1769 static function getLabelUnread($label_id, $owner_uid = false) {
1770 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1771
1772 $pdo = Db::pdo();
1773
1774 $sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1775 WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id");
1776
1777 $sth->execute([$owner_uid, $label_id]);
1778
1779 if ($row = $sth->fetch()) {
1780 return $row["unread"];
1781 } else {
1782 return 0;
1783 }
1784 }
1785
1786 static function queryFeedHeadlines($params) {
1787
1788 $pdo = Db::pdo();
1789
1790 // WARNING: due to highly dynamic nature of this query its going to quote parameters
1791 // right before adding them to SQL part
1792
1793 $feed = $params["feed"];
1794 $limit = isset($params["limit"]) ? $params["limit"] : 30;
1795 $view_mode = $params["view_mode"];
1796 $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
1797 $search = isset($params["search"]) ? $params["search"] : false;
1798 $search_language = isset($params["search_language"]) ? $params["search_language"] : "";
1799 $override_order = isset($params["override_order"]) ? $params["override_order"] : false;
1800 $offset = isset($params["offset"]) ? $params["offset"] : 0;
1801 $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
1802 $since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
1803 $include_children = isset($params["include_children"]) ? $params["include_children"] : false;
1804 $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
1805 $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
1806 $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
1807 $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
1808 $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
1809 $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
1810
1811 $ext_tables_part = "";
1812 $limit_query_part = "";
1813
1814 $search_words = array();
1815
1816 if ($search) {
1817 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
1818 list($search_query_part, $search_words) = $plugin->hook_search($search);
1819 break;
1820 }
1821
1822 // fall back in case of no plugins
1823 if (!$search_query_part) {
1824 list($search_query_part, $search_words) = search_to_sql($search, $search_language);
1825 }
1826 $search_query_part .= " AND ";
1827 } else {
1828 $search_query_part = "";
1829 }
1830
1831 if ($since_id) {
1832 $since_id_part = "ttrss_entries.id > ".$pdo->quote($since_id)." AND ";
1833 } else {
1834 $since_id_part = "";
1835 }
1836
1837 $view_query_part = "";
1838
1839 if ($view_mode == "adaptive") {
1840 if ($search) {
1841 $view_query_part = " ";
1842 } else if ($feed != -1) {
1843
1844 $unread = getFeedUnread($feed, $cat_view);
1845
1846 if ($cat_view && $feed > 0 && $include_children)
1847 $unread += Feeds::getCategoryChildrenUnread($feed);
1848
1849 if ($unread > 0) {
1850 $view_query_part = " unread = true AND ";
1851 }
1852 }
1853 }
1854
1855 if ($view_mode == "marked") {
1856 $view_query_part = " marked = true AND ";
1857 }
1858
1859 if ($view_mode == "has_note") {
1860 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
1861 }
1862
1863 if ($view_mode == "published") {
1864 $view_query_part = " published = true AND ";
1865 }
1866
1867 if ($view_mode == "unread" && $feed != -6) {
1868 $view_query_part = " unread = true AND ";
1869 }
1870
1871 if ($limit > 0) {
1872 $limit_query_part = "LIMIT " . $pdo->quote($limit);
1873 }
1874
1875 $allow_archived = false;
1876
1877 $vfeed_query_part = "";
1878
1879 /* tags */
1880 if (!is_numeric($feed)) {
1881 $query_strategy_part = "true";
1882 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
1883 id = feed_id) as feed_title,";
1884 } else if ($feed > 0) {
1885
1886 if ($cat_view) {
1887
1888 if ($feed > 0) {
1889 if ($include_children) {
1890 # sub-cats
1891 $subcats = Feeds::getChildCategories($feed, $owner_uid);
1892
1893 array_push($subcats, $feed);
1894 $query_strategy_part = "cat_id IN (".
1895 implode(",", $subcats).")";
1896
1897 } else {
1898 $query_strategy_part = "cat_id = " . $pdo->quote($feed);
1899 }
1900
1901 } else {
1902 $query_strategy_part = "cat_id IS NULL";
1903 }
1904
1905 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1906
1907 } else {
1908 $query_strategy_part = "feed_id = " . $pdo->quote($feed);
1909 }
1910 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
1911 $query_strategy_part = "feed_id IS NULL";
1912 $allow_archived = true;
1913 } else if ($feed == 0 && $cat_view) { // uncategorized
1914 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
1915 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1916 } else if ($feed == -1) { // starred virtual feed
1917 $query_strategy_part = "marked = true";
1918 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1919 $allow_archived = true;
1920
1921 if (!$override_order) {
1922 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
1923 }
1924
1925 } else if ($feed == -2) { // published virtual feed OR labels category
1926
1927 if (!$cat_view) {
1928 $query_strategy_part = "published = true";
1929 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1930 $allow_archived = true;
1931
1932 if (!$override_order) {
1933 $override_order = "last_published DESC, date_entered DESC, updated DESC";
1934 }
1935
1936 } else {
1937 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1938
1939 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
1940
1941 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
1942 ttrss_user_labels2.article_id = ref_id";
1943
1944 }
1945 } else if ($feed == -6) { // recently read
1946 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
1947
1948 if (DB_TYPE == "pgsql") {
1949 $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
1950 } else {
1951 $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1952 }
1953
1954 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1955 $allow_archived = true;
1956 $ignore_vfeed_group = true;
1957
1958 if (!$override_order) $override_order = "last_read DESC";
1959
1960 } else if ($feed == -3) { // fresh virtual feed
1961 $query_strategy_part = "unread = true AND score >= 0";
1962
1963 $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1964
1965 if (DB_TYPE == "pgsql") {
1966 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1967 } else {
1968 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1969 }
1970
1971 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1972 } else if ($feed == -4) { // all articles virtual feed
1973 $allow_archived = true;
1974 $query_strategy_part = "true";
1975 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1976 } else if ($feed <= LABEL_BASE_INDEX) { // labels
1977 $label_id = Labels::feed_to_label_id($feed);
1978
1979 $query_strategy_part = "label_id = ".$pdo->quote($label_id)." AND
1980 ttrss_labels2.id = ttrss_user_labels2.label_id AND
1981 ttrss_user_labels2.article_id = ref_id";
1982
1983 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1984 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
1985 $allow_archived = true;
1986
1987 } else {
1988 $query_strategy_part = "true";
1989 }
1990
1991 $order_by = "score DESC, date_entered DESC, updated DESC";
1992
1993 if ($override_order) {
1994 $order_by = $override_order;
1995 }
1996
1997 if ($override_strategy) {
1998 $query_strategy_part = $override_strategy;
1999 }
2000
2001 if ($override_vfeed) {
2002 $vfeed_query_part = $override_vfeed;
2003 }
2004
2005 if ($search) {
2006 $feed_title = T_sprintf("Search results: %s", $search);
2007 } else {
2008 if ($cat_view) {
2009 $feed_title = Feeds::getCategoryTitle($feed);
2010 } else {
2011 if (is_numeric($feed) && $feed > 0) {
2012 $ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
2013 FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
2014 $ssth->execute([$feed, $owner_uid]);
2015 $row = $ssth->fetch();
2016
2017 $feed_title = $row["title"];
2018 $feed_site_url = $row["site_url"];
2019 $last_error = $row["last_error"];
2020 $last_updated = $row["last_updated"];
2021 } else {
2022 $feed_title = Feeds::getFeedTitle($feed);
2023 }
2024 }
2025 }
2026
2027 $content_query_part = "content, ";
2028
2029 if ($limit_query_part) {
2030 $offset_query_part = "OFFSET " . $pdo->quote($offset);
2031 } else {
2032 $offset_query_part = "";
2033 }
2034
2035 if (is_numeric($feed)) {
2036 // proper override_order applied above
2037 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
2038 if (!$override_order) {
2039 $order_by = "ttrss_feeds.title, ".$pdo->quote($order_by);
2040 } else {
2041 $order_by = "ttrss_feeds.title, ".$pdo->quote($override_order);
2042 }
2043 }
2044
2045 if (!$allow_archived) {
2046 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
2047 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2048
2049 } else {
2050 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
2051 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2052 }
2053
2054 if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
2055
2056 if ($start_ts) {
2057 $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
2058 $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
2059 } else {
2060 $start_ts_query_part = "";
2061 }
2062
2063 $first_id = 0;
2064 $first_id_query_strategy_part = $query_strategy_part;
2065
2066 if ($feed == -3)
2067 $first_id_query_strategy_part = "true";
2068
2069 if (DB_TYPE == "pgsql") {
2070 $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
2071 } else {
2072 $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
2073 }
2074
2075 if (!$search && !$skip_first_id_check) {
2076 // if previous topmost article id changed that means our current pagination is no longer valid
2077 $query = "SELECT DISTINCT
2078 ttrss_feeds.title,
2079 date_entered,
2080 guid,
2081 ttrss_entries.id,
2082 ttrss_entries.title,
2083 updated,
2084 score,
2085 marked,
2086 published,
2087 last_marked,
2088 last_published,
2089 last_read
2090 FROM
2091 $from_qpart
2092 WHERE
2093 $feed_check_qpart
2094 ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
2095 $search_query_part
2096 $start_ts_query_part
2097 $since_id_part
2098 $sanity_interval_qpart
2099 $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
2100
2101 if ($_REQUEST["debug"]) {
2102 print $query;
2103 }
2104
2105 $res = $pdo->query($query);
2106
2107 if ($row = $res->fetch()) {
2108 $first_id = (int)$row["id"];
2109
2110 if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
2111 return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
2112 }
2113 }
2114 }
2115
2116 $query = "SELECT DISTINCT
2117 date_entered,
2118 guid,
2119 ttrss_entries.id,ttrss_entries.title,
2120 updated,
2121 label_cache,
2122 tag_cache,
2123 always_display_enclosures,
2124 site_url,
2125 note,
2126 num_comments,
2127 comments,
2128 int_id,
2129 uuid,
2130 lang,
2131 hide_images,
2132 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2133 last_marked, last_published,
2134 $vfeed_query_part
2135 $content_query_part
2136 author,score
2137 FROM
2138 $from_qpart
2139 WHERE
2140 $feed_check_qpart
2141 ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
2142 $search_query_part
2143 $start_ts_query_part
2144 $view_query_part
2145 $since_id_part
2146 $query_strategy_part ORDER BY $order_by
2147 $limit_query_part $offset_query_part";
2148
2149 if ($_REQUEST["debug"]) print $query;
2150
2151 $res = $pdo->query($query);
2152
2153 } else {
2154 // browsing by tag
2155
2156 $query = "SELECT DISTINCT
2157 date_entered,
2158 guid,
2159 note,
2160 ttrss_entries.id as id,
2161 title,
2162 updated,
2163 unread,
2164 feed_id,
2165 orig_feed_id,
2166 marked,
2167 num_comments,
2168 comments,
2169 int_id,
2170 tag_cache,
2171 label_cache,
2172 link,
2173 lang,
2174 uuid,
2175 last_read,
2176 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
2177 last_marked, last_published,
2178 $since_id_part
2179 $vfeed_query_part
2180 $content_query_part
2181 author, score
2182 FROM ttrss_entries, ttrss_user_entries, ttrss_tags
2183 WHERE
2184 ref_id = ttrss_entries.id AND
2185 ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
2186 post_int_id = int_id AND
2187 tag_name = ".$pdo->quote($feed)." AND
2188 $view_query_part
2189 $search_query_part
2190 $query_strategy_part ORDER BY $order_by
2191 $limit_query_part $offset_query_part";
2192
2193 if ($_REQUEST["debug"]) print $query;
2194
2195 $res = $pdo->query($query);
2196 }
2197
2198 return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
2199
2200 }
2201
2202 static function getParentCategories($cat, $owner_uid) {
2203 $rv = array();
2204
2205 $pdo = Db::pdo();
2206
2207 $sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
2208 WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
2209 $sth->execute([$cat, $owner_uid]);
2210
2211 while ($line = $sth->fetch()) {
2212 array_push($rv, $line["parent_cat"]);
2213 $rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
2214 }
2215
2216 return $rv;
2217 }
2218
2219 static function getChildCategories($cat, $owner_uid) {
2220 $rv = array();
2221
2222 $pdo = Db::pdo();
2223
2224 $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
2225 WHERE parent_cat = ? AND owner_uid = ?");
2226 $sth->execute([$cat, $owner_uid]);
2227
2228 while ($line = $sth->fetch()) {
2229 array_push($rv, $line["id"]);
2230 $rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
2231 }
2232
2233 return $rv;
2234 }
2235
2236 static function getFeedCategory($feed) {
2237 $pdo = Db::pdo();
2238
2239 $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
2240 WHERE id = ?");
2241 $sth->execute([$feed]);
2242
2243 if ($row = $sth->fetch()) {
2244 return $row["cat_id"];
2245 } else {
2246 return false;
2247 }
2248
2249 }
2250
2251
2252 }
2253
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/